with solids - some energy levels are associated with bands - do electrons associated with bands have shapes like energy levels associated with atoms - s shape orbit - p shape orbit when do electrons go to a lower energy level using radiationless transitions
The true-believers of the Substandard Dogma have been searching for you hither and yon, as well as in dark nether places. They have spent billions of the taxpayers money trying to find you at the edges of the observable universe, at the botton of the ocean, and in deep mines.
Oh dear, "high-energy" physicists cannot seem to find another piece of their Ptolemaic puzzle. Before it was, ta-da, the mythical "magnetic monopoles". TOTAL NO SHOW.